EBI_Init_TypeDef Struct Reference
EBI Initialization structure.
#include <em_ebi.h>
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| EBI_Mode_TypeDef | mode |
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EBI operation mode, data, and address limits.
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| EBI_Polarity_TypeDef | ardyPolarity |
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Address Ready pin polarity, active high or low.
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| EBI_Polarity_TypeDef | alePolarity |
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Address Latch Enable pin polarity, active high or low.
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| EBI_Polarity_TypeDef | wePolarity |
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Write Enable pin polarity, active high or low.
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| EBI_Polarity_TypeDef | rePolarity |
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Read Enable pin polarity, active high or low.
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| EBI_Polarity_TypeDef | csPolarity |
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Chip Select pin polarity, active high or low.
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| EBI_Polarity_TypeDef | blPolarity |
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Byte Lane pin polarity, active high or low.
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| bool | blEnable |
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Flag to enable or disable Byte Lane support.
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| bool | noIdle |
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Flag to enable or disable idle state insertion between transfers.
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| bool | ardyEnable |
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Flag to enable or disable Address Ready support.
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| bool | ardyDisableTimeout |
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Set to turn off 32 cycle timeout ability.
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| uint32_t | banks |
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Mask of flags which selects address banks to configure EBI_BANK<0-3>.
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| uint32_t | csLines |
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Mask of flags which selects chip select lines to configure EBI_CS<0-3>.
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| uint32_t | addrSetupCycles |
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Number of cycles address is held after Address Latch Enable is asserted.
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| uint32_t | addrHoldCycles |
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Number of cycles address is driven onto the ADDRDAT bus before ALE is asserted.
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| bool | addrHalfALE |
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Enable or disables half cycle duration of the ALE strobe in the last address setup cycle.
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| uint32_t | readSetupCycles |
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Number of cycles for address setup before REn is asserted.
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| uint32_t | readStrobeCycles |
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Number of cycles REn is held active.
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| uint32_t | readHoldCycles |
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Number of cycles CSn is held active after REn is deasserted.
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| bool | readPageMode |
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Enable or disable page mode reads.
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| bool | readPrefetch |
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Enables or disable prefetching from sequential addresses.
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| bool | readHalfRE |
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Enabled or disables half cycle duration of the REn signal in the last strobe cycle.
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| uint32_t | writeSetupCycles |
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Number of cycles for address setup before WEn is asserted.
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